Mobile device holder base



FIG. 1 shows a front perspective view of a mobile device holder base;

FIG. 2 shows a rear perspective view of the mobile device holder base of FIG. 1;

FIG. 3 shows a front view of the mobile device holder base of FIG. 1;

FIG. 4 shows rear view of the mobile device holder base of FIG. 1;

FIG. 5 shows left side view of the mobile device holder base of FIG. 1;

FIG. 6 shows a right side view of the mobile device holder base of FIG. 1;

FIG. 7 shows a top view of the mobile device holder base of FIG. 1; and,

FIG. 8 shows a bottom view of the mobile device holder base of FIG. 1. 

CLAIM The ornamental design for the mobile device holder base, as shown and described. 